Cartridge magazine floor plate



FIG. 1 is a top perspective view of a cartridge magazine floor plate with a handgun grip shown in broken line;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken line showing of the handgun grip is for illustration purposes only and forms no part of the claimed design. 

The ornamental design for cartridge magazine floor plate, as shown and described. 